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Earth science

A grayscale image of the Chicago Loop photographed from the 94th floor of the Hancock building.
Posted inENGAGE, News

Underground Heat Could Be a Problem, or a Perk, for Chicago Buildings

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 1 September 202311 September 2023

Heat released by old and inefficient Chicago buildings could, if harnessed, be an energy solution.

Three soil blocks from a subice core taken in Camp Century, Greenland
Posted inNews

Greenland Was Much Greener 416,000 Years Ago

by Bill Morris 31 August 20238 September 2023

A fresh analysis of a historic ice core has revealed evidence of a much smaller ice cap.

World map showing topography as well as bathymetry, or the depth of landforms below sea level
Posted inNews

A New, Underground Atlas of Subduction Zones

by J. Besl 28 August 202331 August 2023

Submap merges graphic design with geodynamics, providing a fast, free, and user-friendly resource to map subduction zones.

View of a lake surrounded by tall mountains
Posted inResearch Spotlights

Earth’s “Third Pole” and Its Role in Global Climate

Aaron Sidder, freelance science writer by Aaron Sidder 25 August 202330 August 2023

The Tibetan Plateau is a major force in the global climate system and a hot spot for climate change. A new review summarizes the state of knowledge and identifies research needs related to the region.

Three people stand on a wooden platform in a lake, and a white, inflatable boat next to the platform holds another person. A 3-meter-tall metal tripod extends above the platform.
Posted inNews

A Lake Paves the Way for Defining the Anthropocene

Katherine Kornei, Science Writer by Katherine Kornei 25 August 202325 August 2023

Scientists recently voted to designate Crawford Lake, a small body of water in southern Canada, as the reference site of the “Age of Man.”

A fault segment offset an agricultural field during the Kahramanmaraş earthquake sequence.
Posted inFeatures

The 2023 Türkiye-Syria Earthquakes Shifted Stress in the Crust

by Erin Martin-Jones 24 August 202329 August 2023

In February, a devastating magnitude 7.8 earthquake struck the eastern Mediterranean, triggering a second major jolt and a cascade of aftershocks.

A satellite image dramatically displays the depths and heights of the Mediterranean Basin.
Posted inAGU News

Beyond the Wine-Dark Sea

by Caryl-Sue Micalizio 24 August 202329 August 2023

Innovative research on hazards in the Mediterranean is helping scientists contribute to safer communities in the basin and beyond.

Un suelo con grietas de desecación al frente con árboles agua y un atardecer al fondo.
Posted inResearch Spotlights

El cambio climático está secando a los suelos

Rachel Fritts, Science Writer by Rachel Fritts 24 August 202329 August 2023

Los suelos terrestres se están secando a medida que el planeta se calienta, pero aún no está claro que tan seco es muy seco.

Photo of a scientist with a group of students in a lab.
Posted inEditors' Vox

One Solution to the Climate Crisis: Better High School Education

by Michael Wysession 24 August 202323 August 2023

Integrating Earth and space science into high school biology, chemistry, and physics courses may be the best way to educate the public about climate science.

View overlooking part of Acapulco, Mexico, in the foreground with Acapulco Bay beyond
Posted inResearch Spotlights

Talc May Make Mexico’s Subduction Zone More Slippery

Aaron Sidder, freelance science writer by Aaron Sidder 23 August 202323 August 2023

Production of the weak, water-bearing mineral at the interface between the Cocos and North American Plates could contribute to the occurrence of poorly understood episodic tremor and slow slip.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

Features from AGU Publications

Research Spotlights

Machine Learning Rediscovers Equations Governing Ocean Biogeochemistry

24 June 202624 June 2026
Editors' Highlights

Where Methane is Emitted Matters for Global Burden

18 June 202616 June 2026
Editors' Vox

Small-Scale Indian Ocean Dynamics Underpin Marine Ecology and Climate

4 June 20263 June 2026
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